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Recent posts tagged data-type

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What is this book about?This book covers the fundamentals of data structure and algorithms. To understand the data structure you must learn three things:How the information is placed in the memory of the computer.What is the algorithm for manipu...
posted May 7 Tasnia Sultana 151 points
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ADT stands for abstract data type not only in C++ but in the computer science world. We can define ADT as a class of objects for which logical semantics(behavior) is defined by a set of values and operations.IntroductionBarbara Liskov and Stephen N. ...
posted Sep 9, 2020 Lalit Kumar 1,240 points
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A float is a “floating point”. A floating point is a placement in an electronic calculator in which decimal points are free to move across to allow a maximum number of decimal places in the readout. Thus, a float is a data type in the com...
posted Sep 6, 2020 Lalit Kumar 1,240 points
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The bool function is form of data type that is basically used to validate data as either true or false. The Boolean provides better control in testing certain situations and provides conveniences to C++ programmers. The symbols used to denote true in...
posted Aug 8, 2020 Lalit Kumar 1,240 points
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Every newbie knows how to print the data with cout. Basically printing data is the first step we learn in the Hello world program. In this article, I’ll discuss user input. Operators and SyntaxHeader file <iostream> contains two basi...
posted Aug 7, 2020 Lalit Kumar 1,240 points
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You are having errors in your program when you are using vectors. But you are stuck because you already checked your program many times and you didn’t find the error but the compiler is still telling you that you are not declaring a type in vec...
posted Jul 27, 2020 Lalit Kumar 1,240 points
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This is false that only numeric data types can be added and subtracted in SQL.SQL Data Types:Each column in the database table is required to have a name and data type. A SQL developer must decide what type of data that will be stored inside each col...
posted Jul 7, 2020 Farkhanda Athar 3,890 points
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Variables are named storage locations whose value can be manipulated during program run. Variables are also known as symbolic variables. The variables are called “symbolic variables” because they are named.There are two values associated ...
posted Jun 19, 2020 Lalit Kumar 1,240 points
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So here is the problem given to us, declare a variable populationchange, suitable for holding numbers like -593142 and 8930522. we have an variable “populationchange” to declare. The thing about this variable is that we have to declare it...
posted Jun 18, 2020 Lalit Kumar 1,240 points
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The data type of a variable whose value can be either true or false is of a Boolean data type.What is a Boolean variable?A Boolean is a variable that can have only two possible values that can be either true or false. Boolean is the simplest data typ...
posted Jun 15, 2020 Farkhanda Athar 3,890 points
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